Audiologist vs 1 Big App
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Audiologist
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IA(Intelligent Hearing Intelligence Audiology) platform technology is based on the research of hearing acoustics, phonetics, electroacoustics and signal and information processing. A new generation of intelligent acoustic signal processing technology combining DNN Deep Neural Network and ASP Auditory Scene Perception is proposed. In addition, the hardware platform of intelligent hearing enhancement technology realizes the data communication and interconnection between computers, mobile phones and hearing AIDS efficiently through high-quality high-speed DSP and Bluetooth Low Energy (BLE) wireless technology. The hearing enhancement algorithm based on supervised adaptive learning is used to imitate the hearing learning process of human beings by classification, and continuously accumulate data and improve itself, intelligently separate speech and noise, so as to significantly improve the speech comprehension ability of hearing impaired patients.
1 Big App
Consolidate numerous utility tools into a single application to streamline your digital tasks. Access the latest versions of image manipulation, text processing, and PDF management features without needing separate downloads. Enhance productivity and organize your digital content efficiently.
- Image resizing (3x, 2x, 1x)
- Before/After camera layout
- Image to PDF conversion
- OCR for image to text
- Metadata eraser
- PDF merger and exporter
- Text randomizer and sorter
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Clear out your phone screen and maximize your productivity. Itβs just that easy with 1 Big App. The Latest Version of Every App We provide you with access to the latest version of each of the 18 features in our app. You donβt need to redownload or change anything. Save time and frustration with everything you have ever needed! The 1 Big App Features * 3x image resizer: create 3x, 2x, and 1x sized images. * Before/After Camera - layout photo on top of camera view to take another photo. * Convert images to JPEG * Convert images to PDF: combine to a single document or keep them separate * Image to text: our Optical Character Recognition (OCR) extracts text from any image. Use it on multiple images, or with just one. * Image metadata eraser: remove image metadata, like GPS location data, or anything else contained in the image EXIF data. * Mirror/flip images horizontally or vertically * Text randomizer: create a randomized list instantly. * Sort text ascending/descending * Blur face: add effortless privacy to your photos. * Codes generator: generate a list of product codes by tapping on the code and pasting it to PasteBoard. You can use it as a password generator as well. * Extract emails from long text * Resize single or batched images * Rotate images at lightning speed * Convert images to PNG * Thumbnail creator: generate thumbnails for your photos, videos or any other social media platforms * PDF merger: merge multiple documents into a single document * PDF page exporter: export specific pages from a PDF into a single document * Winners picker: paste a list of contestants and pick the winner. Subscription Packages We offer one-year, six-month, and one-month plans to our users. The subscription packages give access to all of the 18 features listed above. Payments will be charged to the userβs Apple ID at the confirmation of the purchase. Subscriptions will automatically renew unless user cancels them 24-hours in advance. More Features Coming Soon We plan to add even more features into our 1 Big App. Stay tuned for updates. Cancel Subscriptions Manage and cancel your subscription in your account settings on the App Store. Have any questions? Please get in contact with our team. We want to ensure you have the best possible experience with our apps. ------- Payments are charged to the userβs Apple ID account at confirmation of purchase. Subscriptions automatically renew unless the user cancels at least 24 hours before the end of the current period. The account is charged for renewal within 24-hours before the end of the current period. Users can manage and cancel subscriptions in their account settings on the App Store. Terms of use: https://1big.app/1-big-app-privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Audiologist at none against 1 Big App's 6. 1 Big App's advantage is update cadence (every 3 weeks vs every 3 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. 1 Big App sells 6 in-app purchases, starting at $2.99 per month. Audiologist asks for nothing beyond the download.
Audiologist ships an update every 3 months, 1 Big App every 3 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.
| Parameter | Audiologist | 1 Big App |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Every 3 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | β | Subscription |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac β better |
| Requires iOS | 14.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 欧δ»θΎΎε¬εη§ζ(ε¦ι¨)ζιε ¬εΈ | Infinite Loop Apps |
In-app purchases
Audiologist
No in-app purchases
1 Big App
- 1-month plan14 Days trial$2.991 Month
- 1-month plan$7.991 Month
- 6-month plan14 Days trial$8.996 Months
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- 1-year plan14 Days trial$12.991 Year
- 6-month plan$29.996 Months
- 1-year plan$39.991 Year









